//
//  Book.h
//  OC03_homeWork
//
//  Created by Hanlingyu on 16/7/6.
//  Copyright © 2016年 ltq. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface Book : NSObject

@property (nonatomic, retain)NSString *bookName;
@property (nonatomic, assign)float price;

- (instancetype)initWithBookName:(NSString *)bookName
                           price:(float )price;
+ (instancetype)bookWithBookName:(NSString *)bookName
                           price:(float )price;



@end
